target/mips: nanoMIPS: Remove an unused macro

Remove a macro that is never used.

Backports commit be3a131a057ce30038a179d718d15be9383b1258 from qemu
This commit is contained in:
Aleksandar Markovic 2019-01-25 12:41:38 -05:00 committed by Lioncash
parent afde79b8f9
commit adecea4679
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@ -18575,7 +18575,6 @@ enum {
#define NANOMIPS_EXTRACT_RD(op) ((op >> 7) & 0x7)
#define NANOMIPS_EXTRACT_RS(op) ((op >> 4) & 0x7)
#define NANOMIPS_EXTRACT_RS2(op) uMIPS_RS(op)
#define NANOMIPS_EXTRACT_RS1(op) ((op >> 1) & 0x7)
#define NANOMIPS_EXTRACT_RD5(op) ((op >> 5) & 0x1f)
#define NANOMIPS_EXTRACT_RS5(op) (op & 0x1f)